C132233133112121111331333133313331333132322331333131121111113123231   >>    C13223313311212111133133313331333133313232233133313112111111312323   <<    C132233133112121111331333133313331333132322331333131121111113123233   >>      C132233133112121111331333133313331333132322331333131121111113123232   >>